Day 5: subroutines

turn in homework [0]

brief homework solution [5]

daily topic []

1. title
2. motivating problem
3. been using subroutines already: print, open
4. why use subroutines?
5. DRY
6. how to define a subroutine
7. how to call a subroutine
8. arguments
9. return values
10. variable scoping
11. when to write a subroutine
12. other scripting languages

new homework [5]

questions/discussion [5]